* {
  margin: 0;
  padding: 0;
}

:root {
  --jexcel_header_color: #000;
  --jexcel_header_color_highlighted: #000;
  --jexcel_header_background: #f3f3f3;
  --jexcel_header_background_highlighted: #dcdcdc;
  --jexcel_content_color: #000;
  --jexcel_content_color_highlighted: #000;
  --jexcel_content_background: #fff;
  --jexcel_content_background_highlighted: rgba(0, 0, 0, 0.05);
  --jexcel_menu_background: #fff;
  --jexcel_menu_background_highlighted: #ebebeb;
  --jexcel_menu_color: #555;
  --jexcel_menu_color_highlighted: #555;
  --jexcel_menu_box_shadow: 2px 2px 2px 0px rgba(143, 144, 145, 1);
  --jexcel_border_color: #ccc;
  --jexcel_border_color_highlighted: #000;
  --active_color: #007aff;
}

body {
  padding: 20px 20px 0 20px;
}

#btn1 {
  background-color: #f3f3f3;
  border-color: #f3f3f3;
  width: 60px;
  height: 40px;
  border-radius: 6px;
}

#btn2 {
  background-color: #313131;
  color: #fff;
  border-color: #313131;
  width: 60px;
  height: 40px;
  margin-left: 10px;
  border-radius: 6px;
}

.picker {
  width: 20px;
  height: 20px;
  cursor: pointer;
  margin-right: 6px;
  border-radius: 6px;
  border: 1px solid #000;
  overflow: hidden;
}

.itemStyleBox {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(1, 130px);
  gap: 15px;
  margin-top: 20px;
}

.item {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
}
